Johannes Sjoestrand
- Elementary linear algebra for advanced spectral problems
2003/12/08 by Johannes Sjoestrand, Maciej Zworski, Sjoestrand, J. +1 · 4 citations
Computer Science · Mathematics · Physics and Astronomy · #35Q40 #35R99 #46N40 #65N25 #FOS: Mathematics #Matrix Theory and Algorithms #Numerical Analysis (math.NA) #Quantum chaos and dynamical systems #Spectral Theory (math.SP) #Spectral Theory in Mathematical Physics
- From resolvent bounds to semigroup bounds
2010/01/23 by Bernard Helffer, Johannes Sjoestrand, Helffer, Bernard +1 · 2 citations
Computer Science · Mathematics · #35P05 #47D06 #Advanced Mathematical Modeling in Engineering #FOS: Mathematics #Functional Analysis (math.FA) #Numerical methods in inverse problems #Spectral Theory (math.SP) #Spectral Theory in Mathematical Physics
- Fractal upper bounds on the density of semiclassical resonances
2005/06/15 by J. Sjoestrand, Johannes Sjoestrand, Maciej Zworski +3 · 1 citation
Mathematics · Physics and Astronomy · #35B34 #35P20 #35S05 #Analysis of PDEs (math.AP) #FOS: Mathematics #Mathematical Dynamics and Fractals #Quantum chaos and dynamical systems #Spectral Theory (math.SP) #Spectral Theory in Mathematical Physics #math.AP #math.SP #msc:35B34 #msc:35P20 #msc:35S05
- Determining a magnetic Schroedinger operator from partial Cauchy data
2006/01/19 by David Dos Santos Ferreira, Carlos E. Kenig, Ferreira, David Dos Santos +5 · 1 citation
Mathematics · Computer Science · #Numerical methods in inverse problems #Advanced Mathematical Modeling in Engineering #Spectral Theory in Mathematical Physics
- Toeplitz band matrices with small random perturbations
2019/01/25 by Johannes Sjoestrand, Martin Vogel, Sjoestrand, Johannes +1 · 1 citation
Mathematics · #Advanced Algebra and Geometry #Advanced Combinatorial Mathematics #Analysis of PDEs (math.AP) #FOS: Mathematics #Probability (math.PR) #Random Matrices and Applications #Spectral Theory (math.SP)
- General Toeplitz matrices subject to Gaussian perturbations
2019/05/24 by Johannes Sjoestrand, Sjoestrand, Johannes, Martin Vogel +1 · 1 citation
Mathematics · #FOS: Mathematics #Mathematical Analysis and Transform Methods #Probability (math.PR) #Random Matrices and Applications #Spectral Theory (math.SP) #Spectral Theory in Mathematical Physics
- A direct approach to the analytic Bergman projection
2020/04/30 by Alix Deleporte, Michael Hitrik, Deleporte, Alix +3 · 1 citation
Mathematics · #32A25 #32W05 #32W25 #35S30 #Analysis of PDEs (math.AP) #Complex Variables (math.CV) #FOS: Mathematics #Functional Analysis (math.FA) #Geometric Analysis and Curvature Flows #Geometry and complex manifolds #Holomorphic and Operator Theory